diff --git a/.vscode/settings.json b/.vscode/settings.json
index 98ed535..2137cc5 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,8 +1,9 @@
 {
     "files.autoSave": "onFocusChange",
     "editor.fontSize": 13,
-    "editor.fontFamily": "'FiraCode Nerd Font Mono', 'FiraCode Nerd Font Mono', 'FiraCode Nerd Font Mono'",
+    "editor.fontFamily": "'Source Code Pro', 'Source Code Pro', 'Source Code Pro'",
     "cmake.configureOnOpen": true,
+    "terminal.integrated.fontFamily": "Source Code Pro",
     "cmake.debugConfig": {
         "console": "integratedTerminal",
         "setupCommands": [
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 850ac40..c0fd1c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.16)
 
 project(OneLevelXmlOpr VERSION 0.1 LANGUAGES CXX)